Case for electronic device



FIG. 1 is a first front isometric view of a case for electronic device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a second front view thereof; and,

FIG. 4 is a rear isometric view thereof.

The broken lines that touch the interior shaded surfaces represent boundaries of the claimed design. All other broken lines depict unclaimed environment. The broken lines and unshaded regions bounded by broken lines form no part of the claimed design. 

CLAIM The ornamental design for a case for electronic device, as shown and described. 